Evidence map›Paper›PMID 35621561›Full record

ReviewGels (Basel, Switzerland)2022

Hydrogel-Based Adsorbent Material for the Effective Removal of Heavy Metals from Wastewater: A Comprehensive Review.

Zenab Darban, Syed Shahabuddin, Rama Gaur, Irfan Ahmad, Nanthini Sridewi

Open access · goldAbstract readReview
In one paragraph

Review in Gels (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
15.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 200 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 3 countries.

Zenab DarbanDepartment of Chemistry, School of Technology, Pandit Deendayal Energy University, Raisan 382426, India.
Syed ShahabuddinDepartment of Chemistry, School of Technology, Pandit Deendayal Energy University, Raisan 382426, India.ORCID 0000-0001-5930-4138
Rama GaurDepartment of Chemistry, School of Technology, Pandit Deendayal Energy University, Raisan 382426, India.ORCID 0000-0002-0545-9342
Irfan AhmadDepartment of Clinical Laboratory Sciences, College of Applied Medical Sciences, King Khalid University, Abha 61421, Saudi Arabia.ORCID 0000-0002-9500-4623
Nanthini SridewiDepartment of Maritime Science and Technology, Faculty of Defence Science and Technology, National Defence University of Malaysia, Kuala Lumpur 57000, Malaysia.ORCID 0000-0002-8053-9940
Pandit Deendayal Energy University · INKing Khalid University · SANational Defence University of Malaysia · MY

Funding

Scientific Research Deanship at King Khalid University, Abha, Saudi Arabia through the Large Research Group Project RGP.02-205-42the Marine Pollution Special Interest Group, National Defence University of Malaysia SF0076-UPNM/2019/SF/ICT/6
6 · The paper itself

Abstract

Water is a vital resource that is required for social and economic development. A rapid increase in industrialization and numerous anthropogenic activities have resulted in severe water contamination. In particular, the contamination caused by heavy metal discharge has a negative impact on human health and the aquatic environment due to the non-biodegradability, toxicity, and carcinogenic effects of heavy metals. Thus, there is an immediate need to recycle wastewater before releasing heavy metals into water bodies. Hydrogels, as potent adsorbent materials, are a good contenders for treating toxic heavy metals in wastewater. Hydrogels are a soft matter formed via the cross-linking of natural or synthetic polymers to develop a three-dimensional mesh structure. The inherent properties of hydrogels, such as biodegradability, swell-ability, and functionalization, have made them superior applications for heavy metal removal. In this review, we have emphasized the recent development in the synthesis of hydrogel-based adsorbent materials. The review starts with a discussion on the methods used for recycling wastewater. The discussion then shifts to properties, classification based on various criteria, and surface functionality. In addition, the synthesis and adsorption mechanisms are explained in detail with the understanding of the regeneration, recovery, and reuse of hydrogel-based adsorbent materials. Therefore, the cost-effective, facile, easy to modify and biodegradable hydrogel may provide a long-term solution for heavy metal removal.

Indexed as

heavy metals removalhydrogelswastewater

Identifiers

PMID35621561
PMCPMC9140941
OpenAlexW4224320411

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.